美国克瑞KOEI44000电动执行机构

概况

克瑞44000电动执行机构操作免维护，是中小口径阀门在高频应用的理想选择。这些执行机构可实现阀门的精确定位，适用于开关工况和调节工况。

因为*润滑，也不用改变支架，所以维护简单。克瑞 44000执行机构可直接安装在Center Line?蝶阀上，亦可通过一个独立的安装支架安装到Flowseal?蝶阀上
 

产品特性


Compact and lightweight 
Available for on/off or modulating duty 
Self-locking final reduction worm gear holds last position if power is lost 
Valve position indicator built into actuator 
Maintenance-free design 
Instantaneous motion stop circuit (modulating version) eliminates hunting and overrun and guarantees 250 steps over entire 90° range 
All circuitry encapsulated to protect against moisture, heat and vibration 
克瑞KOEI 44000系列电动执行机构尺寸和重量

 Model 44005 44200
44010M
44200M 44300
44400
44300M
44400M 44600
44700
44500M
44700M 44800
44900
44800M
44900M 
A 3.248 3.839 4.843 7.146 7.146 
(82.5) (97.5) (123.0) (181.5) (181.5) 
B 2.992 4.331 5.256 7.854 7.854 
(76.0) (110.0) (133.5) (199.5) (199.5) 
C 1.122 1.358 1.299 1.024 1.024 
(28.5) (34.5) (33.0) (26.0) (26.0) 
D 2.953 3.740 4.252 5.709 5.709 
(75.0) (95.0) (108.0) (145.0) (145.0) 
E 0.591 0.886 1.260 2.165 2.165 
(15.0) (22.5) (32.0) (55.0) (55.0) 
F 2.500 2.677 3.701 5.394 5.846 
(63.5) (68.0) (94.0) (137.0) (148.5) 
G 2.008 2.146 2.461 4.134 4.134 
(51.0) (54.5) (62.5) (105.0) (105.0) 
L1 2.677 3.228 4.646 5.354 5.354 
(68.0) (82.0) (118.0) (136.0) (136.0) 
L2 2.362 2.756 3.307 4.567 4.567 
(60.0) (70.0) (84.0) (116.0) (116.0) 
P 2.756 2.756 4.016 - - 
(70.0) (70.0) (102.0)     
N 2.165 2.165 2.756 - - 
(55.0) (55.0) (70.0)     
M1 M6 x 1 M6 x 1 M10 x 1.5 M12 x 1.75 M12 x 1.75 
M2 M8 x 1.25 M8 x 1.25 M10 x 1.5 - - 
M3 1/2” NPT 1/2” NPT 1/2” NPT 1/2” NPT 1/2” NPT